4864443364781 has 48 divisors (see below), whose sum is σ = 6600171110400. Its totient is φ = 3481316055360.

The previous prime is 4864443364673. The next prime is 4864443364783. The reversal of 4864443364781 is 1874633444684.

It is not a de Polignac number, because 4864443364781 - 2¹⁰ = 4864443363757 is a prime.

It is a super-2 number, since 2×4864443364781² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4864443364783) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1650356 + ... + 3528818.

It is an arithmetic number, because the mean of its divisors is an integer number (137503564800).

Almost surely, 2^{4864443364781} is an apocalyptic number.

It is an amenable number.

4864443364781 is a deficient number, since it is larger than the sum of its proper divisors (1735727745619).

4864443364781 is a wasteful number, since it uses less digits than its factorization.

4864443364781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878706 (or 1878693 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 62.

The spelling of 4864443364781 in words is "four trillion, eight hundred sixty-four billion, four hundred forty-three million, three hundred sixty-four thousand, seven hundred eighty-one".